MLK-12466 ARM: dts: imx6ul-14x14-evk-usb-certi: add USB certification dts

Below are the differences between standard evk:
- Enable tpl
- Enable software control vbus for otg2 (hardware rework is needed)
- Disable TSC due to the pin conflict with above vbus regulator

Signed-off-by: Peter Chen <peter.chen@nxp.com>
(cherry picked from commit e4a5f2e763d5c9df8b97b01ee38879a9bee66f0d)

2 files changed, 35 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 3a91c95dc20d..d4f292ac0dc7 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -367,6 +367,7 @@ dtb-$(CONFIG_SOC_IMX6UL) += \
 	imx6ul-14x14-evk.dtb \
 	imx6ul-14x14-evk-btwifi.dtb \
 	imx6ul-14x14-evk-csi.dtb \
+	imx6ul-14x14-evk-usb-certi.dtb \
 	imx6ul-14x14-lpddr2-arm2.dtb \
 	imx6ul-9x9-evk.dtb \
 	imx6ul-9x9-evk-btwifi.dtb \
diff --git a/arch/arm/boot/dts/imx6ul-14x14-evk-usb-certi.dts b/arch/arm/boot/dts/imx6ul-14x14-evk-usb-certi.dts
new file mode 100644
index 000000000000..8aaf248812e6
--- /dev/null
+++ b/arch/arm/boot/dts/imx6ul-14x14-evk-usb-certi.dts
@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) 2016 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+/* DTS file for USB Certification at i.mx6ul 14x14 evk board */
+
+#include "imx6ul-14x14-evk.dts"
+
+/ {
+	regulators {
+		reg_usb_otg2_vbus: regulator@3 {
+		compatible = "regulator-fixed";
+		reg = <3>;
+		regulator-name = "usb_otg2_vbus";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		gpio = <&gpio1 2 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+		};
+	};
+};
+
+&usbotg2 {
+	vbus-supply = <&reg_usb_otg2_vbus>; /* hardware rework is needed */
+	tpl-support;
+};
+
+&tsc {
+	status = "disabled";
+};